should state laws in this particular case regulate are marijuana trump federal law? >> absolutely. we need to change federal law. i agree with asa. we need to legalize marijuana nationally but in the meantime, the best thing the federal government can do is step pack, make it clear it's a low-enforcement policy. >> a good debate, a debate that's going to continue. thanks to both of you for coming in. >> thank you. >> you it. >>> while we're waiting to see when the cardinals at the vatican will pick a new pope, the vatican is waiting as well. why the cardinals can't yet start the conclave. rgentina, change engineering in dubai, aluminum production in south africa, and the aerospace industry in the u.s.? at t. rowe price, we understand the connections of a complex, global economy. it's just one reason over 75% of our mutual funds beat their 10-year lipper average. t. rowe price. invest with confidence. request a prospectus or summary prospectus with investment information, risks, fees and expenses to read and consider carefully before investing. with investment information, risks, fe